Home / 1,830,231.27-2,525,870.31-1,014,690.78

Finding the Fourth Proportional to 1,830,231.27, 2,525,870.31 and 1,014,690.78

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Solution

The fourth proportional to 1,830,231.27, 2,525,870.31 and 1,014,690.78 is: 1,400,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,231.27 : 2,525,870.31 = 1,014,690.78 : x
  2. Step 2: Convert to fraction form
    1,830,231.27/2,525,870.31 = 1,014,690.78/x
  3. Step 3: Cross multiply
    1,830,231.27x = 2,525,870.31 × 1,014,690.78
  4. Step 4: Simplify right side
    1,830,231.27x = 2,562,977,315,032.74
  5. Step 5: Solve for x
    x = 2,562,977,315,032.74/1,830,231.27
  6. Step 6: Final answer
    x = 1,400,357.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.